/*
 *
 *  * | Licensed 未经许可不能去掉「OPENIITA」相关版权
 *  * +----------------------------------------------------------------------
 *  * | Author: xw2sy@163.com
 *  * +----------------------------------------------------------------------
 *
 *  Copyright [2024] [OPENIITA]
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 * /
 */

package cc.iotkit.data.service.miniAdmin;

import cc.iotkit.common.api.PageRequest;
import cc.iotkit.common.api.Paging;
import cc.iotkit.common.utils.MapstructUtils;
import cc.iotkit.data.dao.GoodsRepository;
import cc.iotkit.data.dao.IJPACommData;
import cc.iotkit.data.miniAdmin.IGoodsData;
import cc.iotkit.data.model.TbGoods;
import cc.iotkit.data.util.PredicateBuilder;
import cc.iotkit.model.miniAdmin.Goods;
import com.querydsl.core.QueryResults;
import com.querydsl.core.types.Predicate;
import com.querydsl.jpa.impl.JPAQueryFactory;
import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Primary;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Service;

import java.util.Optional;

import static cc.iotkit.data.model.QTbGoods.tbGoods;

/**
 * @Author：tfd
 * @Date：2023/5/31 9:45
 */
@Primary
@Service
@RequiredArgsConstructor
public class GoodsDataImpl implements IGoodsData, IJPACommData<Goods, Long> {

    private final GoodsRepository goodsRepository;

    private final JPAQueryFactory jpaQueryFactory;

    @Override
    public JpaRepository getBaseRepository() {
        return goodsRepository;
    }

    @Override
    public Class getJpaRepositoryClass() {
        return TbGoods.class;
    }

    @Override
    public Class getTClass() {
        return Goods.class;
    }


    @Override
    public void saveGoods(Goods goods) {
       goodsRepository.save(MapstructUtils.convert(goods, TbGoods.class));
    }

    @Override
    public void updateGoods(Goods goods) {
        goodsRepository.save(MapstructUtils.convert(goods, TbGoods.class));
    }


    @Override
    public void deleteGoods(Long id) {

        Optional<TbGoods> tbGoodsOptional = goodsRepository.findById(id);
        if(tbGoodsOptional.isPresent()) {
            goodsRepository.deleteById(id);
        }
    }

    @Override
    public Paging<Goods> findByConditions(PageRequest<Goods> pageRequest) {
        Goods data = pageRequest.getData();
        Predicate predicate = buildQueryCondition(data);
        QueryResults<TbGoods> tbGoodsQueryResults = jpaQueryFactory.select(tbGoods)
                .from(tbGoods).where(predicate).offset(pageRequest.getOffset())
                .limit(pageRequest.getPageSize()).fetchResults();

        return new Paging<>(tbGoodsQueryResults.getTotal(),
                MapstructUtils.convert(tbGoodsQueryResults.getResults(), Goods.class));
    }

    private Predicate buildQueryCondition(Goods query) {
        return PredicateBuilder.instance()
//                .and(StringUtils.isNotBlank(query.getOrderNo()), ()->
//                        tbSysOrder.orderNo.like(query.getOrderNo()))
//                .and(StringUtils.isNotBlank(query.getNickname()), ()->
//                        tbSysOrder.nickname.eq(query.getNickname()))

                .build();
    }
}
